Digital Learning Flash Cards, Addition, Subtraction, Multiplication, Division, Fraction, Math Formula Memory, 15 Cards, Two Erasable Pen Learning Toys

100% brand new, of high quality Product Name: Erasable Pen Learning Toy Size: 19x10x0.5cm Weight: 0.07kg/piece Color: As shown in the picture Specifications: Addition training card, subtraction training card, multiplication training card, division training card, score training card Material: Paper Suggested age: 3-6Y Origin: Chinese Mainland Package includes: 1 practice card Note: Due to manual measurement, please allow for an error of 1-2CM. Due to differences between different displays, the image may not reflect the actual color of the item. Thank you.